* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
}
body {
  font-size: 0.14rem;
  background: #fff;
  font-family: -apple-system, Helvetica, sans-serif;
  line-height: 1.5;
}
a {
  text-decoration: none;
  color: #666;
}
li {
  list-style: none;
}
input {
  outline: none;
  border: 0;
}
img {
  vertical-align: middle;
}
i {
  font-style: normal;
}
html {
  font-size: 26.6667vw;
}
.bt {
  border-top: 1px solid #ccc;
}
.bb {
  border-bottom: 1px solid #ccc;
}
.bl {
  border-left: 1px solid #ccc;
}
.br {
  border-right: 1px solid #ccc;
}
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  z-index: 2;
}
#header .left {
  width: 0.8rem;
  height: 0.4rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
#header .left a {
  background-image: url(../images/sprites.png);
  background-size: 2rem 2rem;
  background-position: 0 -1.1rem;
  width: 0.58rem;
  height: 0.21rem;
  display: block;
}
#header .center {
  flex: 1;
  display: flex;
  align-items: center;
}
#header .center form {
  width: 100%;
  position: relative;
}
#header .center form i {
  background-image: url(../images/sprites.png);
  background-size: 2rem 2rem;
  background-position: -0.58rem -1.1rem;
  width: 0.21rem;
  height: 0.21rem;
  position: absolute;
  left: 0.05rem;
  top: 0.06rem;
}
#header .center form input {
  width: 100%;
  height: 0.3rem;
  border-radius: 0.15rem;
  padding-left: 0.3rem;
  font-size: 0.14rem;
}
#header .right {
  width: 0.5rem;
  height: 0.4rem;
}
#header .right a {
  display: block;
  color: #fff;
  text-align: center;
  line-height: 0.4rem;
}
/* 底部区域的样式 */
#footer {
  position: fixed;
  bottom: 0px;
  left: 0;
  width: 100%;
  background-color: #fff;
}
#footer ul {
  display: flex;
}
#footer ul li {
  width: 25%;
}
#footer ul li a {
  display: block;
  text-align: center;
}
#footer ul li a img {
  width: 0.65rem;
  height: 0.5rem;
}
